2009159521383 has 16 divisors (see below), whose sum is σ = 3241669144320. Its totient is φ = 1080556381056.

The previous prime is 2009159521361. The next prime is 2009159521393. The reversal of 2009159521383 is 3831259519002.

It is not a de Polignac number, because 2009159521383 - 2¹⁴ = 2009159504999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009159521393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2813948553 + ... + 2813949266.

It is an arithmetic number, because the mean of its divisors is an integer number (202604321520).

Almost surely, 2^{2009159521383} is an apocalyptic number.

2009159521383 is a deficient number, since it is larger than the sum of its proper divisors (1232509622937).

2009159521383 is a wasteful number, since it uses less digits than its factorization.

2009159521383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627897846.

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 2009159521383 in words is "two trillion, nine billion, one hundred fifty-nine million, five hundred twenty-one thousand, three hundred eighty-three".